Identify every user listed inside the compromised spreadsheet.Revoke their active sessions across all corporate applications.Force an immediate, system-wide password reset for those accounts. 5. Preventative Security Measures
Preventing data indexing is safer than responding to an active leak.Implement proactive controls to block spreadsheet exposure. Deploy Identity Systems filetype xls username password email
, essentially creating a mini-application within your spreadsheet. 3. Essential Security Lessons filetype xls username password email